#pragma once
#include <stdlib.h>
#include <stdio.h>
typedef unsigned char byte;
typedef struct _dmass
{
	size_t elem_size;
	int Nrows;
	int Ncoloumns;
	byte* p;
}dmass;
void Create(dmass* mass,int nrows, int ncoloumns,size_t size);
void del(dmass* mass);
int get_mass(dmass* mass,int i,int j);
void set_mass(dmass* mass,int b);